Supplementary Data forIron disproportionation in peridotite fragments from the mantle transition zone

Supplementary Table 1. Major and trace element compositions of the nephelinite host.Supplementary Table 2. Major element compositions of constituent minerals in the host lherzolites and kelyphitized garnet rims (wt.%)Supplementary Table 3. Trace element compositions of the kelyphitized garnet cores (ppm)Supplementary Table 4. Major element compositions of the kelyphitized garnet cores (wt.%)Supplementary Table 5. Sr, Nd, and Zn isotopic compositions of the kelyphitized garnet coresSupplementary Table 6. Major element compositions of the olivine (Ol3) and its inclusions from STEM-EDS analyses (wt.%)